condition	mean	min	max
4 h after light	4.90722	4.83933	4.99101
8 h after light	4.845413333333333	4.74887	4.91545
12 h after light	4.869079999999999	4.61003	5.10115
4 h after dark	4.872053333333334	4.83211	4.93009
8 h after dark	4.878516666666667	4.748469999999999	5.00989
12 h after dark	4.883206666666666	4.8184	4.97393